nightward/Assets/Scripts/UI/PopupUI.cs

using System;
using TMPro;
using UnityEngine;

public class PopupUI : MonoBehaviourSingletonTemplate<PopupUI>
{
    public GameObject go_child;
    public TextMeshProUGUI t_msg;

    Action act_ok, act_no;

    public void Set(string msg, Action ok, Action no = null)
    {
        go_child.SetActive(true);
        act_ok = ok;
        act_no = no;

        t_msg.text = msg;
    }

    public void OnClick_OK()
    {
        go_child.SetActive(false);
        act_ok?.Invoke();
    }

    public void OnClick_No()
    {
        go_child.SetActive(false);
        act_no?.Invoke();
    }
}